Position: Leader & Lead Vocalist
Birthdate: April 2, 2000
Birth & Home: Tokyo, Japan
Seoul, South Korea 
Ethnicity: Korean-American-Japanese
Languages: Japanese(Native), Korean(Fluent), English(Conversational)
Height: 150cm or 4'9"
Weight: 46kg or 101lbs
Lover: Hyunsoo (OC)
- Trained under Star Empire Entertainment for 2 years

Position: Main Rapper & Vocalist
Birthdate: -
​Birth & Home: -
Ethnicity: -
Languages: -
Height: -
Weight: -
Lover: -

Position: Face Of Group, Main Vocalist, Main Dancer
(Former Leader: Pre-Debut)
Birthdate: August 1, 2000
​Birth & Home: Busan, South Korea
Ethnicity: Korean
Languages: Korean(Native) & Japanese(Basic)
Height: 164cm or 5'3"
Weight: 45kg or 99lbs
Lover: Jungkook (BTS)
- Trained under Star Empire Entertainment for 2 years
- Older brother is Minhyun of NU'EST

Position: Lead Dancer & Vocalist
Birthdate: August 20, 2000
​Birth & Home: Seoul, South Korea
Ethnicity: Korean
Languages: Korean(Nat)
Height: 157cm or 5'2"
Weight: 41kg or 90lbs
Lover: Jimin (BTS)
Date Joined: August 24, 2015
- Trained under Cube Entertainment for 6 months and former member of disbanded group 8Heroines
- Older half sisters are Jewel of Nine Sirens and S:igma of K-Strike
- Trained with Star Empire Entertainment for 6 more months before officially joining the group

Position: Vocalist & Rapper
Birthdate: November 7, 2000
​Birth & Home: Busan, South Korea
Daegu, South Korea
Ethnicity: Korean
Languages: Korean(Nat), Japanese(Flu), Catonese(Con), English(Bas)
Height: 169cm or 5'5"
Weight: 46kg or 101lbs
Lover: Hyunseung (BEAST)
- Trained under Star Empire Entertainment for 3 years

Position: Lead Rapper & Vocalist
Birthdate: November 19, 2000
​Birth & Home: California, USA
Icheon, South Korea
Ethnicity: Korean-American-Japanese
Languages: English(Nat), Korean(Flu), Japanese(Bas)
Height: 162cm or 5'3"
Weight: 45kg or 99lbs
Lover: G-Dragon (Big Bang)
- Trained under Star Empire Entertainment for 4 years

Position: Vocalist & Maknae
Birthdate: December 17, 2000
​Birth & Home: Hawaii, USA
Seoul, South Korea
Ethnicity: Korean-American
Languages: English(Nat), Korean(Flu), Catonese(Con), Japanese(Bas)
Height: 152cm or 4'9"
Weight: 45kg or 99lbs
Lover: Woo Ji Young (OC)
- Trained under Star Empire Entertainment for 3 years